The AI Models Index keeps tabs on premium releases from 15 labs since 2023,...

https://www.acid-bookmarks.win/the-ai-models-index-tracks-premium-model-releases-from-15-labs-since-2023

The AI Models Index keeps tabs on premium releases from 15 labs since 2023, with verified dates and blind-vote quality checks, refreshed every two weeks. In 2026, we've seen an average of one new release every 4.5 days—a 56% faster rollout pace